package file;

import java.io.File;

public class DeleteDirDemo {
    public static void main(String[] args) {
        //File dir =new File("./demo");
        File dir=new File("./a");
        if (dir.exists()){
    dir.delete();
            System.out.println("目录已删除");
        }else{
            System.out.println("目录不存在");}
    }
}
